<template>
  <div class="app-container">
    <div class="filter-container">
      <!--      <el-input v-model="listQuery.title" placeholder="Title" style="width: 200px;" class="filter-item"-->
      <!--                @keyup.enter.native="handleFilter"/>-->
      <!--      <el-select v-model="listQuery.importance" placeholder="Imp" clearable style="width: 90px" class="filter-item">-->
      <!--        <el-option v-for="item in importanceOptions" :key="item" :label="item" :value="item"/>-->
      <!--      </el-select>-->
      <!--      <el-select v-model="listQuery.type" placeholder="Type" clearable class="filter-item" style="width: 130px">-->
      <!--        <el-option v-for="item in calendarTypeOptions" :key="item.key" :label="item.display_name+'('+item.key+')'"-->
      <!--                   :value="item.key"/>-->
      <!--      </el-select>-->
      <!--      <el-select v-model="listQuery.sort" style="width: 140px" class="filter-item" @change="handleFilter">-->
      <!--        <el-option v-for="item in sortOptions" :key="item.key" :label="item.label" :value="item.key"/>-->
      <!--      </el-select>-->
      <!--      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">-->
      <!--        Search-->
      <!--      </el-button>-->
      <div class="filter-item">选中的结构:<span style="margin-left: 10px;color: red">{{ selectedName }}</span></div>
      <!--      <el-input v-model="selectedName" style="width: 100px;margin-left: 10px;" class="filter-item"-->
      <!--                disabled/>-->
      <el-input
        v-model="addName"
        placeholder="输入添加的名称"
        style="width: 200px;margin-left: 20px"
        class="filter-item"
        @keyup.enter.native="handleFilter"
      />
      <el-button
        class="filter-item"
        style="margin-left: 10px;"
        type="primary"
        icon="el-icon-edit"
        :disabled="commitDisable"
        @click="handleCreate"
      >
        添加
      </el-button>
      <!--      <el-button v-waves :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download"-->
      <!--                 @click="handleDownload">-->
      <!--        Export-->
      <!--      </el-button>-->
      <!--      <el-checkbox v-model="showReviewer" class="filter-item" style="margin-left:15px;" @change="tableKey=tableKey+1">-->
      <!--        reviewer-->
      <!--      </el-checkbox>-->
    </div>

    <!--    内容区域-->
    <div class="wrap">
      <div id="left">
        <!--        <div style="margin: 16px 16px 0;">位置导航</div>-->
        <el-tree
          :data="orgTree"
          node-key="id"
          :expand-on-click-node="false"
          :default-expanded-keys="exKey"
          :default-checked-keys="[5]"
          :props="defaultProps"
          @node-click="selectKey"
        />
      </div>
      <div id="right">
        <!--        <el-table-->
        <!--          :key="tableKey"-->
        <!--          v-loading="listLoading"-->
        <!--          :data="list"-->
        <!--          border-->
        <!--          fit-->
        <!--          highlight-current-row-->
        <!--          style="width: 100%;"-->
        <!--          @sort-change="sortChange"-->
        <!--        >-->
        <!--          <el-table-column label="序号" prop="id" sortable="custom" align="center" width="80"-->
        <!--                           :class-name="getSortClass('id')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.id }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="编码" prop="ammeterNo" sortable="custom" align="center" width="80"-->
        <!--                           :class-name="getSortClass('ammeterNo')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.ammeterNo }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="名称" prop="ammeterName" sortable="custom" align="center" width="600"-->
        <!--                           :class-name="getSortClass('ammeterName')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.ammeterName }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="电流" prop="numI" sortable="custom" align="center" width="80"-->
        <!--                           :class-name="getSortClass('numI')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.numI }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="电压" prop="numV" sortable="custom" align="center" width="80"-->
        <!--                           :class-name="getSortClass('numV')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.numV }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="额定电压" prop="numPowerRate" sortable="custom" align="center" width="120"-->
        <!--                           :class-name="getSortClass('numPowerRate')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.numPowerRate }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="实时电压" prop="numPowerCurrentTime" sortable="custom" align="center" width="120"-->
        <!--                           :class-name="getSortClass('numPowerCurrentTime')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.numPowerRate }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--          <el-table-column label="时间" prop="time" sortable="custom" align="center" width="200"-->
        <!--                           :class-name="getSortClass('time')">-->
        <!--            <template slot-scope="{row}">-->
        <!--              <span>{{ row.time }}</span>-->
        <!--            </template>-->
        <!--          </el-table-column>-->
        <!--        </el-table>-->
        <!-- -->
        <!--        <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"-->
        <!--                    @pagination="getList"/>-->
      </div>
    </div>
  </div>
</template>
<style scoped>
  .wrap {
    margin: 0 auto;
    width: 100%;
    border: 1px solid #E6E6E6;
  }

  #left {
    width: 50%;
    border-right: 1px solid #E6E6E6;
    float: left;
  }

  #right {
    width: 50%;
    margin-left: 50%;
  }
</style>
<script>
import { fetchList, fetchPv, createArticle, updateArticle } from '@/api/article'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import { service2 as http } from '@/utils/request'
import Pagination from '@/components/Pagination' // secondary package based on el-pagination

const calendarTypeOptions = [
  { key: 'CN', display_name: 'China' },
  { key: 'US', display_name: 'USA' },
  { key: 'JP', display_name: 'Japan' },
  { key: 'EU', display_name: 'Eurozone' }
]

// arr to obj, such as { CN : "China", US : "USA" }
const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
  acc[cur.key] = cur.display_name
  return acc
}, {})

export default {
  name: 'ComplexTable',
  components: { Pagination },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'info',
        deleted: 'danger'
      }
      return statusMap[status]
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type]
    }
  },
  data() {
    return {
      orgTree: [],
      exKey: [],
      selectedName: '根',
      commitDisable: false,
      addName: '',
      commitType: 0,
      commitParentId: -1,
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        importance: undefined,
        title: undefined,
        type: undefined,
        sort: '+id'
      },
      importanceOptions: [1, 2, 3],
      calendarTypeOptions,
      sortOptions: [{ label: 'ID Ascending', key: '+id' }, { label: 'ID Descending', key: '-id' }],
      statusOptions: ['published', 'draft', 'deleted'],
      showReviewer: false,
      temp: {
        id: undefined,
        importance: 1,
        remark: '',
        timestamp: new Date(),
        title: '',
        type: '',
        status: 'published'
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: 'Edit',
        create: 'Create'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        type: [{ required: true, message: 'type is required', trigger: 'change' }],
        timestamp: [{ type: 'date', required: true, message: 'timestamp is required', trigger: 'change' }],
        title: [{ required: true, message: 'title is required', trigger: 'blur' }]
      },
      downloadLoading: false
    }
  },
  created() {
    this.getList()
  },
  methods: {
    selectKey(a, node, c, d, e) {
      // console.info('a', a)
      // console.info('node', node)
      // console.info('c', c)
      // console.info('d', d)
      // console.info('e', e)

      this.selectedName = node.data.name
      this.commitParentId = node.data.id
      this.commitType = node.data.type
      this.commitDisable = node.data.type >= 20
    },
    getList() {
      http({
        url: '/org/getOrg',
        method: 'get'
      }).then(res => {
        this.orgTree = res.list
        this.exKey = res.extraData
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: '操作Success',
        type: 'success'
      })
      row.status = status
    },
    sortChange(data) {
      const { prop, order } = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        importance: 1,
        remark: '',
        timestamp: new Date(),
        title: '',
        status: 'published',
        type: ''
      }
    },
    handleCreate() {
      // this.resetTemp()
      // this.dialogStatus = 'create'
      // this.dialogFormVisible = true
      // this.$nextTick(() => {
      //   this.$refs['dataForm'].clearValidate()
      // })
      if (!this.addName) {
        this.$notify({
          title: '失败',
          message: '请输入要添加的名称',
          type: 'error',
          duration: 2000
        })
        return
      }
      this.commitDisable = true
      http({
        url: '/org/saveLevel',
        method: 'post',
        params: {
          name: this.addName,
          type: this.commitType,
          parentId: this.commitParentId
        }
      }).then(res => {
        this.commitDisable = false
        if (res.code != 1) {
          this.$notify({
            title: '失败',
            message: '联系管理员',
            type: 'error',
            duration: 2000
          })
          return
        }

        this.$notify({
          title: '成功',
          message: '添加成功',
          type: 'success',
          duration: 2000
        })
        this.getList()
      }, err => {
        this.commitDisable = false
      })
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.temp.id = parseInt(Math.random() * 100) + 1024 // mock a id
          this.temp.author = 'vue-element-admin'
          createArticle(this.temp).then(() => {
            this.list.unshift(this.temp)
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Created Successfully',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row) // copy obj
      this.temp.timestamp = new Date(this.temp.timestamp)
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp)
          tempData.timestamp = +new Date(tempData.timestamp) // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id)
            this.list.splice(index, 1, this.temp)
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Update Successfully',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleDelete(row, index) {
      this.$notify({
        title: 'Success',
        message: 'Delete Successfully',
        type: 'success',
        duration: 2000
      })
      this.list.splice(index, 1)
    },
    handleFetchPv(pv) {
      fetchPv(pv).then(response => {
        this.pvData = response.data.pvData
        this.dialogPvVisible = true
      })
    },
    handleDownload() {
      this.downloadLoading = true
      import('@/vendor/Export2Excel').then(excel => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
        const data = this.formatJson(filterVal)
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: 'table-list'
        })
        this.downloadLoading = false
      })
    },
    formatJson(filterVal) {
      return this.list.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    getSortClass: function(key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    }
  }
}
</script>
